National Item Identification Number
00-638-1456
006381456
5305-00-638-1456
5305006381456
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Description
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Commercial and Government Entity Code (Supplier Data)
62983
Reference Numbers (Part Numbers)
FF-S-86
MS24678-31
MS24678-31C
MS24678-31C
3X160898
43S47665-4050
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.312 INCHES
24
3A
RIGHT-HAND
0.512 INCHES MINIMUM AND
0.625 INCHES MA